OO5660

OO5660 (SkyWest Airlines) is a multi-stop service on 9 routes, busiest San Francisco to Fresno. Of 582 departures recorded from October 2024 to July 2026, 81.7% left on time, according to the US BTS.

Recorded departures by month

All legs under this number combined; see the leg table.

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January3130▼ 3.2%
February2428▲ 16.7%
March3029▼ 3.3%
April2126▲ 23.8%
May1118▲ 63.6%
June3029▼ 3.3%
July3027▼ 10.0%
August31––
September24––
October26–in progress
November30––
December28––
Year to date (Jan–Jul)177187▲ 5.6%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January74.2%86.7%▲ 16.8%
February95.5%85.2%▼ 10.7%
March86.7%75.9%▼ 12.5%
April95.2%76.9%▼ 19.2%
May81.8%72.2%▼ 11.7%
June93.3%55.2%▼ 40.9%
July83.3%81.5%▼ 2.2%
August87.1%––
September95.8%––
October88.5%–in progress
November96.7%––
December60.7%––
Year-to-date average (Jan–Jul)87.1%76.2%▼ 12.5%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January00–
February21▼ 50.0%
March00–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November0––
December0––
Year to date (Jan–Jul)21▼ 50.0%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

This number flies several legs

Several legs: the headline figure averages all of them. See the leg table.

Cancellation share

  • Not cancelled 98.8% 575
  • Cancelled 1.2% 7

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

On time, leg by leg

  1. SFO–FAT289 84.2%
  2. PSP–SFO174 76.3%
  3. LFT–IAH51 94.1%

Departures within 15 minutes of schedule; small figure = departures recorded.

Legs flown under this number

3
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 20 20 75.0% 0
November 2024 29 26 92.3% 3
December 2024 30 29 62.1% 1
January 2025 31 31 74.2% 0
February 2025 24 22 95.5% 2
March 2025 30 30 86.7% 0
April 2025 21 21 95.2% 0
May 2025 11 11 81.8% 0
June 2025 30 30 93.3% 0
July 2025 30 30 83.3% 0
August 2025 31 31 87.1% 0
September 2025 24 24 95.8% 0
October 2025 26 26 88.5% 0
November 2025 30 30 96.7% 0
December 2025 28 28 60.7% 0
January 2026 30 30 86.7% 0
February 2026 28 27 85.2% 1
March 2026 29 29 75.9% 0
April 2026 26 26 76.9% 0
May 2026 18 18 72.2% 0
June 2026 29 29 55.2% 0
July 2026 27 27 81.5% 0

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